Home / 755,182.26-1,133,168.31-305,950.86

Finding the Fourth Proportional to 755,182.26, 1,133,168.31 and 305,950.86

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Solution

The fourth proportional to 755,182.26, 1,133,168.31 and 305,950.86 is: 459,086.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,182.26 : 1,133,168.31 = 305,950.86 : x
  2. Step 2: Convert to fraction form
    755,182.26/1,133,168.31 = 305,950.86/x
  3. Step 3: Cross multiply
    755,182.26x = 1,133,168.31 × 305,950.86
  4. Step 4: Simplify right side
    755,182.26x = 346,693,818,969.25
  5. Step 5: Solve for x
    x = 346,693,818,969.25/755,182.26
  6. Step 6: Final answer
    x = 459,086.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.